Hi
Bhrkhgabdjvdlsihsldvasdlwdwlij
Answer:
1. 395.96 2. addition 3. I picked it because each night it is 98.99 so if you were there for 4 days you would do 98.99 +98.99 +98.99 +98.99. Which equals 395.96.
Step-by-step explanation:
x
4
+
50
x
2
+
625Rewrite
625
as
25
2
.
u
2
+
50
u
+
25
2
Check the middle term by multiplying
2
a
b
and compare this result with the middle term in the original expression.
2
a
b
=
2
⋅
u
⋅
25
Simplify.
2
a
b
=
50
u
Factor using the perfect square trinomial rule
a
2
+
2
a
b
+
b
2
=
(
a
+
b
)
2
, where
a
=
u
and
b
=
25
.
(
u
+
25
)
2
Replace all occurrences of
u
with
x
2
.
(
x
2
+
25
)
2
Answer:
240/r = h
Step-by-step explanation:
480π = πr2h Write out the equation
480 = r2h Cancel out π on both sides
240 = rh Divide by 2 on both sides
240/r = h Divide by r to isolate h and get your answer
Answer:
a) What is 4^3 ÷ 4^3 ? (Hint: Same as 2/2 or 6/6 or x/x) __<u>1</u>_______
b) Rewrite 4^3 ÷ 4^3 using the quotient property: ____<u>4</u><u>^</u><u>{</u><u>3</u><u>-</u><u>3</u><u>}</u><u>=</u><u>4</u><u>^</u><u>{</u><u>0</u><u>}</u><u>=</u><u>1</u>_____________
c) Based on parts a and b above, what must 4^0 be? 4^0 = ___<u>1</u>______
